Patents by Inventor Takesi Matsumoto

Takesi Matsumoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cache server having a cache-data-list table storing information concerning data retained by other cache servers
    Patent number: 6757726
    Abstract: A cache server is provided in an internal network. The cache server comprises a cache-data-list table and a cache-data-list administrating unit. The cache-data-list table stores information concerning data retained by other cache servers on an individual cache server basis. The cache-data-list administrating unit receives a data-inquiry request from one of the other cache servers, and searches the cache-data-list table for cache-server information indicating another one of the other cache servers retaining data regarding the data-inquiry request so as to send the cache-server information to the one of the other cache servers.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: June 29, 2004
    Assignee: Fujitsu Limited
    Inventors: Takesi Matsumoto, Hitoshi Ikeda, Keiichiro Shibata
  • Cache server having a cache-data-list table storing information concerning data retained by other cache servers
    Publication number: 20020129207
    Abstract: A cache server is provided in an internal network. The cache server comprises a cache-data-list table and a cache-data-list administrating unit. The cache-data-list table stores information concerning data retained by other cache servers on an individual cache server basis. The cache-data-list administrating unit receives a data-inquiry request from one of the other cache servers, and searches the cache-data-list table for cache-server information indicating another one of the other cache servers retaining data regarding the data-inquiry request so as to send the cache-server information to the one of the other cache servers.
    Type: Application
    Filed: June 12, 2001
    Publication date: September 12, 2002
    Inventors: Takesi Matsumoto, Hitoshi Ikeda, Keiichiro Shibata